diff --git a/deploy/README.md b/deploy/README.md
index b572973f..5c47b1bd 100644
--- a/deploy/README.md
+++ b/deploy/README.md
@@ -10,7 +10,10 @@
   - `https://sub.tksea.top/portal/` 的静态页面源码
 - `tksea-portal/admin/index.html`
   - `https://sub.tksea.top/portal/admin/` 的管理首页
-  - 统一收纳“新增模型 / 供应商目录”和“导入供应商帐号”入口
+  - 统一收纳“逻辑分组 / 路由”“新增模型 / 供应商目录”和“导入供应商帐号”入口
+- `tksea-portal/admin/logical-groups.html`
+  - `https://sub.tksea.top/portal/admin/logical-groups.html`
+  - 维护 `logical_group / public_model / route / shadow_group` 的最小运营页
 - `tksea-portal/admin/providers.html`
   - `https://sub.tksea.top/portal/admin/providers.html`
   - 用现有 CRM API 做 pack/provider 浏览、preview-import、import，以及 provider manifest 草稿生成
diff --git a/deploy/tksea-portal/admin-batch-import.html b/deploy/tksea-portal/admin-batch-import.html
index 683aad29..cd60ff81 100644
--- a/deploy/tksea-portal/admin-batch-import.html
+++ b/deploy/tksea-portal/admin-batch-import.html
@@ -372,6 +372,7 @@
   <main class="shell">
     <nav class="topnav" aria-label="Admin Navigation">
       <a href="/portal/admin/">管理首页</a>
+      <a href="/portal/admin/logical-groups.html">逻辑分组 / 路由</a>
       <a href="/portal/admin/providers.html">新增模型 / 供应商目录</a>
       <a href="/portal/admin/batch-import.html" class="is-current">导入供应商帐号</a>
       <a href="/portal/" target="_blank" rel="noreferrer">用户 Portal</a>
diff --git a/deploy/tksea-portal/admin/index.html b/deploy/tksea-portal/admin/index.html
index 1beb908a..8bdab7a4 100644
--- a/deploy/tksea-portal/admin/index.html
+++ b/deploy/tksea-portal/admin/index.html
@@ -250,6 +250,7 @@
   <main class="shell">
     <nav class="topnav" aria-label="Admin Navigation">
       <a href="/portal/admin/" class="is-current">管理首页</a>
+      <a href="/portal/admin/logical-groups.html">逻辑分组 / 路由</a>
       <a href="/portal/admin/providers.html">新增模型 / 供应商目录</a>
       <a href="/portal/admin/batch-import.html">导入供应商帐号</a>
       <a href="/portal/" target="_blank" rel="noreferrer">用户 Portal</a>
@@ -276,6 +277,10 @@
           <div class="metric-label">统一入口</div>
           <div class="metric-value">/portal/admin/</div>
         </div>
+        <div class="metric">
+          <div class="metric-label">Logical Group</div>
+          <div class="metric-value">/logical-groups</div>
+        </div>
         <div class="metric">
           <div class="metric-label">Provider 目录</div>
           <div class="metric-value">/providers</div>
@@ -288,6 +293,28 @@
     </section>
 
     <section class="grid">
+      <article class="card panel">
+        <h2>逻辑分组 / 路由</h2>
+        <p>
+          这页给插件前置路由使用，负责维护 <code>logical_group</code>、<code>public_model</code>、
+          <code>route</code> 与 <code>shadow_host_id / shadow_group_id</code> 的关系。当前首版已经能直接调
+          <code>/api/logical-groups</code> 系列接口，适合先把 canonical shadow route 收进统一管理面。
+        </p>
+        <div class="cta-row">
+          <a class="cta primary" href="/portal/admin/logical-groups.html">打开逻辑分组页</a>
+        </div>
+        <ul class="list">
+          <li>
+            <strong>适用动作</strong>
+            创建 logical group、绑定 public model、维护 route 与 shadow group 映射。
+          </li>
+          <li>
+            <strong>默认 API Base</strong>
+            <code>https://sub.tksea.top/portal-admin-api</code>
+          </li>
+        </ul>
+      </article>
+
       <article class="card panel">
         <h2>新增模型 / 供应商目录</h2>
         <p>
@@ -337,8 +364,8 @@
     <section class="status-grid">
       <article class="status-card status-available">
         <div class="metric-label">可立即使用</div>
-        <strong>Provider 浏览 + 导入</strong>
-        <p>依赖现有 <code>/api/packs</code>、<code>/api/providers/*</code>、<code>/api/batch-import/*</code> 即可完成。</p>
+        <strong>逻辑分组 + Provider 导入</strong>
+        <p>依赖现有 <code>/api/logical-groups</code>、<code>/api/packs</code>、<code>/api/providers/*</code>、<code>/api/batch-import/*</code> 即可完成。</p>
       </article>
       <article class="status-card status-note">
         <div class="metric-label">当前边界</div>
diff --git a/deploy/tksea-portal/admin/logical-groups.html b/deploy/tksea-portal/admin/logical-groups.html
new file mode 100644
index 00000000..6f8307b2
--- /dev/null
+++ b/deploy/tksea-portal/admin/logical-groups.html
@@ -0,0 +1,1350 @@
+<!doctype html>
+<html lang="zh-CN">
+<head>
+  <meta charset="utf-8">
+  <meta name="viewport" content="width=device-width, initial-scale=1">
+  <title>Logical Group Admin</title>
+  <style>
+    :root {
+      --bg: #f2ede4;
+      --panel: rgba(255, 252, 246, 0.94);
+      --ink: #201b17;
+      --muted: #685d54;
+      --line: rgba(32, 27, 23, 0.12);
+      --accent: #0b6bcb;
+      --accent-soft: rgba(11, 107, 203, 0.12);
+      --success: #126b43;
+      --success-soft: rgba(18, 107, 67, 0.1);
+      --warn: #9b6215;
+      --warn-soft: rgba(155, 98, 21, 0.12);
+      --danger: #b23131;
+      --danger-soft: rgba(178, 49, 49, 0.1);
+      --shadow: 0 26px 72px rgba(47, 38, 29, 0.1);
+      --radius: 24px;
+      --radius-sm: 16px;
+      --font-sans: "IBM Plex Sans", "Noto Sans SC", "PingFang SC", sans-serif;
+      --font-mono: "IBM Plex Mono", "JetBrains Mono", monospace;
+    }
+
+    * { box-sizing: border-box; }
+    body {
+      margin: 0;
+      color: var(--ink);
+      font-family: var(--font-sans);
+      background:
+        radial-gradient(circle at top left, rgba(11, 107, 203, 0.16), transparent 26rem),
+        radial-gradient(circle at bottom right, rgba(18, 107, 67, 0.12), transparent 24rem),
+        var(--bg);
+    }
+    a { color: inherit; }
+    code, pre {
+      font-family: var(--font-mono);
+      font-size: 12px;
+    }
+    .shell {
+      max-width: 1480px;
+      margin: 0 auto;
+      padding: 34px 20px 64px;
+    }
+    .topnav {
+      display: flex;
+      flex-wrap: wrap;
+      gap: 10px;
+      margin-bottom: 18px;
+    }
+    .topnav a {
+      text-decoration: none;
+      padding: 10px 14px;
+      border-radius: 999px;
+      border: 1px solid var(--line);
+      background: rgba(255,255,255,0.78);
+      color: var(--muted);
+      font-size: 13px;
+      font-weight: 700;
+      transition: transform 120ms ease, background 120ms ease;
+    }
+    .topnav a:hover { transform: translateY(-1px); background: #fff; }
+    .topnav a.is-current {
+      background: var(--ink);
+      border-color: var(--ink);
+      color: #fff;
+    }
+    .hero {
+      display: grid;
+      grid-template-columns: 1.2fr 0.8fr;
+      gap: 18px;
+      margin-bottom: 18px;
+    }
+    .card {
+      background: var(--panel);
+      border: 1px solid var(--line);
+      border-radius: var(--radius);
+      box-shadow: var(--shadow);
+    }
+    .hero-card, .panel {
+      padding: 26px;
+    }
+    .hero-card {
+      position: relative;
+      overflow: hidden;
+    }
+    .hero-card::after {
+      content: "";
+      position: absolute;
+      right: -4rem;
+      bottom: -4rem;
+      width: 18rem;
+      height: 18rem;
+      border-radius: 999px;
+      background: linear-gradient(135deg, rgba(11, 107, 203, 0.18), rgba(18, 107, 67, 0.06));
+      filter: blur(10px);
+    }
+    .eyebrow {
+      display: inline-flex;
+      align-items: center;
+      padding: 8px 12px;
+      border-radius: 999px;
+      background: var(--accent-soft);
+      color: var(--accent);
+      font-size: 12px;
+      font-weight: 800;
+      letter-spacing: 0.06em;
+      text-transform: uppercase;
+    }
+    h1 {
+      margin: 18px 0 10px;
+      font-size: clamp(32px, 4vw, 46px);
+      line-height: 1.02;
+      letter-spacing: -0.05em;
+    }
+    h2 {
+      margin: 0 0 8px;
+      font-size: 24px;
+      letter-spacing: -0.04em;
+    }
+    h3 {
+      margin: 0 0 8px;
+      font-size: 18px;
+      letter-spacing: -0.03em;
+    }
+    .hero-copy, .panel-desc {
+      color: var(--muted);
+      line-height: 1.75;
+      font-size: 15px;
+    }
+    .hero-points {
+      display: flex;
+      flex-wrap: wrap;
+      gap: 10px;
+      margin: 18px 0 0;
+      padding: 0;
+      list-style: none;
+    }
+    .hero-points li {
+      padding: 8px 12px;
+      border-radius: 999px;
+      border: 1px solid var(--line);
+      background: rgba(255,255,255,0.78);
+      font-size: 13px;
+      font-weight: 700;
+    }
+    .metrics {
+      display: grid;
+      gap: 12px;
+      align-content: start;
+    }
+    .metric {
+      border-radius: 20px;
+      border: 1px solid var(--line);
+      background: #fff;
+      padding: 16px;
+    }
+    .metric-label {
+      color: var(--muted);
+      font-size: 12px;
+      letter-spacing: 0.05em;
+      text-transform: uppercase;
+    }
+    .metric-value {
+      margin-top: 8px;
+      font-size: 24px;
+      font-weight: 800;
+      letter-spacing: -0.04em;
+      word-break: break-word;
+    }
+    .layout {
+      display: grid;
+      grid-template-columns: 430px minmax(0, 1fr);
+      gap: 18px;
+    }
+    .stack {
+      display: grid;
+      gap: 18px;
+    }
+    .field-grid {
+      display: grid;
+      gap: 12px;
+    }
+    .field-grid.two {
+      grid-template-columns: 1fr 1fr;
+    }
+    .field-grid.three {
+      grid-template-columns: repeat(3, minmax(0, 1fr));
+    }
+    label {
+      display: grid;
+      gap: 7px;
+      color: var(--muted);
+      font-size: 13px;
+      font-weight: 700;
+    }
+    input, select, textarea {
+      width: 100%;
+      border: 1px solid var(--line);
+      border-radius: 14px;
+      padding: 12px 14px;
+      font: inherit;
+      color: var(--ink);
+      background: #fff;
+    }
+    textarea {
+      min-height: 108px;
+      resize: vertical;
+    }
+    .hint {
+      color: var(--muted);
+      font-size: 12px;
+      line-height: 1.5;
+      font-weight: 500;
+    }
+    .actions {
+      display: flex;
+      flex-wrap: wrap;
+      gap: 10px;
+      margin-top: 14px;
+    }
+    button {
+      border: 0;
+      cursor: pointer;
+      border-radius: 999px;
+      padding: 12px 18px;
+      font: inherit;
+      font-weight: 800;
+      transition: transform 120ms ease, opacity 120ms ease, background 120ms ease;
+    }
+    button:hover { transform: translateY(-1px); }
+    button:disabled { cursor: not-allowed; opacity: 0.6; transform: none; }
+    .primary { background: var(--ink); color: #fff; }
+    .secondary { background: var(--accent-soft); color: var(--accent); }
+    .ghost {
+      border: 1px solid var(--line);
+      background: transparent;
+      color: var(--muted);
+    }
+    .danger {
+      background: var(--danger-soft);
+      color: var(--danger);
+      border: 1px solid rgba(178, 49, 49, 0.2);
+    }
+    .statusbar {
+      margin-top: 16px;
+      min-height: 54px;
+      padding: 14px 16px;
+      border-radius: 16px;
+      border: 1px solid var(--line);
+      background: #fff;
+      display: flex;
+      align-items: center;
+      color: var(--muted);
+      font-size: 14px;
+      line-height: 1.5;
+    }
+    .statusbar[data-tone="success"] { background: var(--success-soft); color: var(--success); border-color: rgba(18,107,67,0.2); }
+    .statusbar[data-tone="warning"] { background: var(--warn-soft); color: var(--warn); border-color: rgba(155,98,21,0.2); }
+    .statusbar[data-tone="danger"] { background: var(--danger-soft); color: var(--danger); border-color: rgba(178,49,49,0.2); }
+    .catalog {
+      display: grid;
+      gap: 12px;
+      margin-top: 16px;
+      max-height: 32rem;
+      overflow: auto;
+      padding-right: 4px;
+    }
+    .catalog-item,
+    .route-item {
+      padding: 16px;
+      border-radius: 18px;
+      border: 1px solid var(--line);
+      background: rgba(255,255,255,0.84);
+      cursor: pointer;
+      transition: transform 120ms ease, border-color 120ms ease, background 120ms ease;
+    }
+    .catalog-item:hover,
+    .route-item:hover {
+      transform: translateY(-1px);
+      border-color: rgba(11,107,203,0.22);
+    }
+    .catalog-item.is-selected,
+    .route-item.is-selected {
+      background: rgba(11,107,203,0.08);
+      border-color: rgba(11,107,203,0.22);
+    }
+    .catalog-item strong,
+    .route-item strong {
+      display: block;
+      margin-bottom: 6px;
+      font-size: 16px;
+    }
+    .catalog-meta {
+      display: flex;
+      flex-wrap: wrap;
+      gap: 8px;
+      margin-top: 10px;
+    }
+    .pill {
+      display: inline-flex;
+      align-items: center;
+      padding: 6px 10px;
+      border-radius: 999px;
+      background: rgba(255,255,255,0.72);
+      border: 1px solid var(--line);
+      font-size: 12px;
+      font-weight: 700;
+      color: var(--muted);
+    }
+    .tone-ready { background: var(--success-soft); color: var(--success); border-color: rgba(18,107,67,0.18); }
+    .tone-note { background: var(--accent-soft); color: var(--accent); border-color: rgba(11,107,203,0.18); }
+    .tone-warn { background: var(--warn-soft); color: var(--warn); border-color: rgba(155,98,21,0.18); }
+    .grid-columns {
+      display: grid;
+      grid-template-columns: 1fr 1fr;
+      gap: 18px;
+    }
+    .section {
+      display: grid;
+      gap: 18px;
+    }
+    .list {
+      display: grid;
+      gap: 10px;
+    }
+    .list-card {
+      padding: 14px;
+      border-radius: 16px;
+      border: 1px solid var(--line);
+      background: rgba(255,255,255,0.82);
+    }
+    .list-card strong {
+      display: block;
+      margin-bottom: 6px;
+    }
+    .empty {
+      color: var(--muted);
+      font-size: 13px;
+      line-height: 1.6;
+    }
+    .mini-actions {
+      display: flex;
+      flex-wrap: wrap;
+      gap: 8px;
+      margin-top: 10px;
+    }
+    .mini-actions button {
+      padding: 8px 12px;
+      font-size: 12px;
+    }
+    .inline-code {
+      font-family: var(--font-mono);
+      font-size: 12px;
+      color: var(--muted);
+      word-break: break-word;
+    }
+    @media (max-width: 1200px) {
+      .hero, .layout, .grid-columns, .field-grid.two, .field-grid.three { grid-template-columns: 1fr; }
+    }
+  </style>
+</head>
+<body>
+  <main class="shell">
+    <nav class="topnav" aria-label="Admin Navigation">
+      <a href="/portal/admin/">管理首页</a>
+      <a href="/portal/admin/logical-groups.html" class="is-current">逻辑分组 / 路由</a>
+      <a href="/portal/admin/providers.html">新增模型 / 供应商目录</a>
+      <a href="/portal/admin/batch-import.html">导入供应商帐号</a>
+      <a href="/portal/" target="_blank" rel="noreferrer">用户 Portal</a>
+    </nav>
+
+    <section class="hero">
+      <article class="card hero-card">
+        <div class="eyebrow">Logical Group Admin</div>
+        <h1>把 logical group、route 与 shadow group 放进同一套管理面</h1>
+        <p class="hero-copy">
+          这页专门给插件前置路由使用。你可以在这里维护 <code>logical_group</code>、绑定
+          <code>public_model</code>，再把它映射到某个 <code>route -> shadow_host_id -> shadow_group_id</code>。
+          当前首版覆盖最小运营流：创建 / 编辑分组、补 public model、创建 / 编辑 route、补 route model 映射。
+        </p>
+        <ul class="hero-points">
+          <li>默认 API Base：<code>/portal-admin-api</code></li>
+          <li>支持管理员登录会话，也保留 Bearer admin token 兜底</li>
+          <li>route model 当前支持新增与查看，删除 / 更新 API 仍待后续补齐</li>
+        </ul>
+      </article>
+
+      <aside class="card metrics">
+        <div class="metric">
+          <div class="metric-label">API Root</div>
+          <div class="metric-value" id="metric-api-root">-</div>
+        </div>
+        <div class="metric">
+          <div class="metric-label">Logical Groups</div>
+          <div class="metric-value" id="metric-group-count">0</div>
+        </div>
+        <div class="metric">
+          <div class="metric-label">当前分组</div>
+          <div class="metric-value" id="metric-selected-group">-</div>
+        </div>
+        <div class="metric">
+          <div class="metric-label">当前 Route</div>
+          <div class="metric-value" id="metric-selected-route">-</div>
+        </div>
+      </aside>
+    </section>
+
+    <section class="layout">
+      <div class="stack">
+        <article class="card panel">
+          <h2>连接与鉴权</h2>
+          <p class="panel-desc">
+            默认优先使用同域管理员会话；如果实例没有开启管理员密码登录，仍然可以填 Bearer admin token 兜底。
+          </p>
+          <div class="field-grid">
+            <label>
+              API Base
+              <input id="api-base" type="text" value="/portal-admin-api">
+            </label>
+            <label>
+              Bearer Admin Token（可选）
+              <input id="admin-token" type="password" placeholder="未启用 session 时可填">
+            </label>
+          </div>
+          <div class="field-grid two" style="margin-top:12px;">
+            <label>
+              管理员用户名
+              <input id="admin-username" type="text" placeholder="portal-admin">
+            </label>
+            <label>
+              管理员密码
+              <input id="admin-password" type="password" placeholder="请输入当前实例管理员密码">
+            </label>
+          </div>
+          <div class="actions">
+            <button class="secondary" id="admin-login-btn" type="button">管理员登录</button>
+            <button class="ghost" id="admin-logout-btn" type="button">退出会话</button>
+            <button class="ghost" id="save-config-btn" type="button">保存本地配置</button>
+            <button class="ghost" id="refresh-groups-btn" type="button">刷新分组列表</button>
+          </div>
+          <div class="statusbar" id="admin-session-status">正在检查管理员会话…</div>
+        </article>
+
+        <article class="card panel">
+          <h2>Logical Group 列表</h2>
+          <p class="panel-desc">
+            左侧只展示最重要的逻辑信息：`logical_group_id`、状态、模型数量和 route 数量。选中后右侧会拉取聚合详情。
+          </p>
+          <div class="actions" style="margin-top:0;">
+            <button class="secondary" id="new-group-btn" type="button">新建空白分组</button>
+          </div>
+          <div class="catalog" id="group-catalog">
+            <div class="empty">还没有 logical group。</div>
+          </div>
+          <div class="statusbar" id="group-status">加载后会在这里显示结果。</div>
+        </article>
+      </div>
+
+      <div class="section">
+        <article class="card panel">
+          <h2>分组详情与路由配置</h2>
+          <p class="panel-desc">
+            这一块把 `logical_group`、`public_model`、`route` 放在一个页面里维护，避免运营在多个页面之间跳转。
+          </p>
+
+          <div class="grid-columns">
+            <section class="section">
+              <div>
+                <h3>Logical Group</h3>
+                <div class="field-grid two">
+                  <label>
+                    logical_group_id
+                    <input id="group-id" type="text" placeholder="gpt-shared">
+                  </label>
+                  <label>
+                    display_name
+                    <input id="group-display-name" type="text" placeholder="GPT Shared">
+                  </label>
+                </div>
+                <div class="field-grid two" style="margin-top:12px;">
+                  <label>
+                    status
+                    <select id="group-status-input">
+                      <option value="active">active</option>
+                      <option value="paused">paused</option>
+                      <option value="disabled">disabled</option>
+                    </select>
+                  </label>
+                  <label>
+                    route_policy
+                    <select id="group-route-policy">
+                      <option value="priority">priority</option>
+                    </select>
+                  </label>
+                </div>
+                <div class="field-grid two" style="margin-top:12px;">
+                  <label>
+                    sticky_mode
+                    <select id="group-sticky-mode">
+                      <option value="conversation_preferred">conversation_preferred</option>
+                      <option value="user_model">user_model</option>
+                    </select>
+                  </label>
+                  <label>
+                    failover_threshold
+                    <input id="group-failover-threshold" type="number" min="1" value="2">
+                  </label>
+                </div>
+                <div class="field-grid three" style="margin-top:12px;">
+                  <label>
+                    conversation_ttl_seconds
+                    <input id="group-conversation-ttl" type="number" min="60" value="7200">
+                  </label>
+                  <label>
+                    user_model_ttl_seconds
+                    <input id="group-user-model-ttl" type="number" min="60" value="1800">
+                  </label>
+                  <label>
+                    cooldown_seconds
+                    <input id="group-cooldown-seconds" type="number" min="0" value="600">
+                  </label>
+                </div>
+                <label style="margin-top:12px;">
+                  description
+                  <textarea id="group-description" placeholder="例如：对用户只暴露一个 GPT Shared 分组，内部按 route 转到不同 shadow group"></textarea>
+                </label>
+                <div class="actions">
+                  <button class="primary" id="create-group-btn" type="button">创建分组</button>
+                  <button class="secondary" id="update-group-btn" type="button">更新分组</button>
+                  <button class="danger" id="delete-group-btn" type="button">删除分组</button>
+                </div>
+              </div>
+
+              <div>
+                <h3>Public Models</h3>
+                <div class="field-grid two">
+                  <label>
+                    public_model
+                    <input id="group-model-public-model" type="text" placeholder="gpt-5.4">
+                  </label>
+                  <label>
+                    status
+                    <select id="group-model-status">
+                      <option value="active">active</option>
+                      <option value="disabled">disabled</option>
+                    </select>
+                  </label>
+                </div>
+                <div class="actions">
+                  <button class="secondary" id="create-group-model-btn" type="button">新增 public model</button>
+                </div>
+                <div class="list" id="group-model-list">
+                  <div class="empty">当前分组还没有 public model。</div>
+                </div>
+              </div>
+            </section>
+
+            <section class="section">
+              <div>
+                <h3>Routes</h3>
+                <div class="field-grid two">
+                  <label>
+                    route_id
+                    <input id="route-id" type="text" placeholder="asxs-primary">
+                  </label>
+                  <label>
+                    name
+                    <input id="route-name" type="text" placeholder="ASXS Primary">
+                  </label>
+                </div>
+                <div class="field-grid two" style="margin-top:12px;">
+                  <label>
+                    status
+                    <select id="route-status">
+                      <option value="active">active</option>
+                      <option value="degraded">degraded</option>
+                      <option value="disabled">disabled</option>
+                    </select>
+                  </label>
+                  <label>
+                    priority
+                    <input id="route-priority" type="number" value="10">
+                  </label>
+                </div>
+                <div class="field-grid two" style="margin-top:12px;">
+                  <label>
+                    weight
+                    <input id="route-weight" type="number" value="100">
+                  </label>
+                  <label>
+                    cooldown_until
+                    <input id="route-cooldown-until" type="text" placeholder="2026-05-29T18:00:00Z">
+                  </label>
+                </div>
+                <div class="field-grid two" style="margin-top:12px;">
+                  <label>
+                    shadow_host_id
+                    <input id="route-shadow-host-id" type="text" placeholder="proxy-real-host-...">
+                  </label>
+                  <label>
+                    shadow_group_id
+                    <input id="route-shadow-group-id" type="text" placeholder="9 或 gpt-shared__asxs">
+                  </label>
+                </div>
+                <label style="margin-top:12px;">
+                  upstream_base_url_hint
+                  <input id="route-upstream-base-url-hint" type="text" placeholder="https://api.asxs.top/v1">
+                </label>
+                <div class="actions">
+                  <button class="primary" id="create-route-btn" type="button">创建 route</button>
+                  <button class="secondary" id="update-route-btn" type="button">更新 route</button>
+                  <button class="danger" id="delete-route-btn" type="button">删除 route</button>
+                  <button class="ghost" id="clear-route-btn" type="button">清空 route 表单</button>
+                </div>
+                <div class="catalog" id="route-list">
+                  <div class="empty">当前分组还没有 route。</div>
+                </div>
+              </div>
+
+              <div>
+                <h3>Route Models</h3>
+                <p class="hint">
+                  当前后端已开放 <code>POST /api/logical-groups/{group_id}/routes/{route_id}/models</code> 与
+                  <code>GET /api/logical-groups/{group_id}/routes/{route_id}/models</code>。首版页面只覆盖新增与查看，不假装已有删除 / 更新接口。
+                </p>
+                <div class="field-grid three">
+                  <label>
+                    public_model
+                    <input id="route-model-public-model" type="text" placeholder="gpt-5.4">
+                  </label>
+                  <label>
+                    shadow_model
+                    <input id="route-model-shadow-model" type="text" placeholder="gpt-5.4">
+                  </label>
+                  <label>
+                    status
+                    <select id="route-model-status">
+                      <option value="active">active</option>
+                      <option value="disabled">disabled</option>
+                    </select>
+                  </label>
+                </div>
+                <div class="actions">
+                  <button class="secondary" id="create-route-model-btn" type="button">新增 route model</button>
+                </div>
+                <div class="list" id="route-model-list">
+                  <div class="empty">请选择 route 后查看其 model 映射。</div>
+                </div>
+              </div>
+            </section>
+          </div>
+
+          <div class="statusbar" id="detail-status">选择一个 logical group 后，这里会显示操作结果。</div>
+        </article>
+      </div>
+    </section>
+  </main>
+
+  <script>
+    const storageKey = "sub2api-logical-groups-admin";
+    const state = {
+      groups: [],
+      selectedGroup: null,
+      selectedRouteID: "",
+    };
+
+    const apiBaseInput = document.getElementById("api-base");
+    const adminTokenInput = document.getElementById("admin-token");
+    const adminUsernameInput = document.getElementById("admin-username");
+    const adminPasswordInput = document.getElementById("admin-password");
+    const adminSessionStatus = document.getElementById("admin-session-status");
+    const groupStatus = document.getElementById("group-status");
+    const detailStatus = document.getElementById("detail-status");
+    const groupCatalog = document.getElementById("group-catalog");
+    const routeList = document.getElementById("route-list");
+    const groupModelList = document.getElementById("group-model-list");
+    const routeModelList = document.getElementById("route-model-list");
+    const metricApiRoot = document.getElementById("metric-api-root");
+    const metricGroupCount = document.getElementById("metric-group-count");
+    const metricSelectedGroup = document.getElementById("metric-selected-group");
+    const metricSelectedRoute = document.getElementById("metric-selected-route");
+
+    const groupIDInput = document.getElementById("group-id");
+    const groupDisplayNameInput = document.getElementById("group-display-name");
+    const groupStatusInput = document.getElementById("group-status-input");
+    const groupDescriptionInput = document.getElementById("group-description");
+    const groupRoutePolicyInput = document.getElementById("group-route-policy");
+    const groupStickyModeInput = document.getElementById("group-sticky-mode");
+    const groupConversationTTLInput = document.getElementById("group-conversation-ttl");
+    const groupUserModelTTLInput = document.getElementById("group-user-model-ttl");
+    const groupFailoverThresholdInput = document.getElementById("group-failover-threshold");
+    const groupCooldownSecondsInput = document.getElementById("group-cooldown-seconds");
+    const groupModelPublicModelInput = document.getElementById("group-model-public-model");
+    const groupModelStatusInput = document.getElementById("group-model-status");
+
+    const routeIDInput = document.getElementById("route-id");
+    const routeNameInput = document.getElementById("route-name");
+    const routeStatusInput = document.getElementById("route-status");
+    const routePriorityInput = document.getElementById("route-priority");
+    const routeWeightInput = document.getElementById("route-weight");
+    const routeShadowGroupIDInput = document.getElementById("route-shadow-group-id");
+    const routeShadowHostIDInput = document.getElementById("route-shadow-host-id");
+    const routeUpstreamBaseURLHintInput = document.getElementById("route-upstream-base-url-hint");
+    const routeCooldownUntilInput = document.getElementById("route-cooldown-until");
+    const routeModelPublicModelInput = document.getElementById("route-model-public-model");
+    const routeModelShadowModelInput = document.getElementById("route-model-shadow-model");
+    const routeModelStatusInput = document.getElementById("route-model-status");
+
+    function defaultApiBase() {
+      if (window.location.origin.includes("sub.tksea.top")) {
+        return `${window.location.origin}/portal-admin-api`;
+      }
+      return "/portal-admin-api";
+    }
+
+    function normalizeApiBase() {
+      return (apiBaseInput.value.trim() || defaultApiBase()).replace(/\/$/, "");
+    }
+
+    function authHeaders() {
+      const token = adminTokenInput.value.trim();
+      return token ? { Authorization: `Bearer ${token}` } : {};
+    }
+
+    function escapeHTML(value) {
+      return String(value ?? "")
+        .replaceAll("&", "&amp;")
+        .replaceAll("<", "&lt;")
+        .replaceAll(">", "&gt;")
+        .replaceAll('"', "&quot;")
+        .replaceAll("'", "&#39;");
+    }
+
+    function setStatus(element, message, tone = "note") {
+      element.textContent = message;
+      if (tone === "note") {
+        element.removeAttribute("data-tone");
+      } else {
+        element.setAttribute("data-tone", tone);
+      }
+    }
+
+    async function requestJSON(path, options = {}) {
+      const { skipAuth = false, headers = {}, ...rest } = options;
+      const finalHeaders = { ...headers };
+      if (!skipAuth) {
+        Object.assign(finalHeaders, authHeaders(), finalHeaders);
+      }
+      const response = await fetch(`${normalizeApiBase()}${path}`, {
+        ...rest,
+        credentials: "include",
+        headers: finalHeaders,
+      });
+      const text = await response.text();
+      let payload = {};
+      try {
+        payload = text ? JSON.parse(text) : {};
+      } catch (error) {
+        payload = { raw: text };
+      }
+      if (!response.ok) {
+        const message = payload?.error?.message || payload?.error || payload?.raw || `HTTP ${response.status}`;
+        throw new Error(message);
+      }
+      return payload;
+    }
+
+    function saveConfig() {
+      localStorage.setItem(storageKey, JSON.stringify({
+        apiBase: apiBaseInput.value.trim(),
+        adminToken: adminTokenInput.value,
+        adminUsername: adminUsernameInput.value.trim(),
+        selectedGroupID: state.selectedGroup?.logical_group_id || "",
+        selectedRouteID: state.selectedRouteID || "",
+      }));
+      syncMetrics();
+      setStatus(groupStatus, "本地配置已保存。", "success");
+    }
+
+    function restoreConfig() {
+      const raw = localStorage.getItem(storageKey);
+      apiBaseInput.value = defaultApiBase();
+      if (!raw) {
+        syncMetrics();
+        return;
+      }
+      try {
+        const payload = JSON.parse(raw);
+        apiBaseInput.value = payload.apiBase || defaultApiBase();
+        adminTokenInput.value = payload.adminToken || "";
+        adminUsernameInput.value = payload.adminUsername || "";
+        state.selectedRouteID = payload.selectedRouteID || "";
+        state.selectedGroup = payload.selectedGroupID ? { logical_group_id: payload.selectedGroupID } : null;
+      } catch (error) {
+        apiBaseInput.value = defaultApiBase();
+      }
+      syncMetrics();
+    }
+
+    function syncMetrics() {
+      metricApiRoot.textContent = normalizeApiBase();
+      metricGroupCount.textContent = String(state.groups.length);
+      metricSelectedGroup.textContent = state.selectedGroup?.logical_group_id || "-";
+      metricSelectedRoute.textContent = state.selectedRouteID || "-";
+    }
+
+    async function refreshAdminSession() {
+      try {
+        const payload = await requestJSON("/api/admin/session", { skipAuth: true });
+        if (payload.username && !adminUsernameInput.value.trim()) {
+          adminUsernameInput.value = payload.username;
+        }
+        if (payload.authenticated) {
+          setStatus(adminSessionStatus, `已登录：${payload.username}`, "success");
+        } else if (payload.login_enabled) {
+          setStatus(adminSessionStatus, "未登录。可直接使用管理员用户名密码建立会话。", "warning");
+        } else {
+          setStatus(adminSessionStatus, "当前实例未启用管理员密码登录，只能使用 Bearer token。", "warning");
+        }
+        return payload;
+      } catch (error) {
+        setStatus(adminSessionStatus, `管理员会话检查失败：${error.message}`, "danger");
+        throw error;
+      }
+    }
+
+    async function loginAdminSession() {
+      const username = adminUsernameInput.value.trim();
+      const password = adminPasswordInput.value;
+      if (!username || !password) {
+        throw new Error("管理员用户名和密码不能为空");
+      }
+      const payload = await requestJSON("/api/admin/session/login", {
+        method: "POST",
+        skipAuth: true,
+        headers: { "Content-Type": "application/json" },
+        body: JSON.stringify({ username, password }),
+      });
+      adminPasswordInput.value = "";
+      saveConfig();
+      setStatus(adminSessionStatus, `已登录：${payload.username}`, "success");
+      return payload;
+    }
+
+    async function logoutAdminSession() {
+      const response = await fetch(`${normalizeApiBase()}/api/admin/session/logout`, {
+        method: "POST",
+        credentials: "include",
+      });
+      if (!response.ok) {
+        const text = await response.text();
+        throw new Error(text || `HTTP ${response.status}`);
+      }
+      adminPasswordInput.value = "";
+      setStatus(adminSessionStatus, "管理员会话已退出。", "warning");
+    }
+
+    function collectGroupPayload() {
+      return {
+        logical_group_id: groupIDInput.value.trim(),
+        display_name: groupDisplayNameInput.value.trim(),
+        status: groupStatusInput.value,
+        description: groupDescriptionInput.value.trim(),
+        route_policy: groupRoutePolicyInput.value,
+        sticky_mode: groupStickyModeInput.value,
+        conversation_ttl_seconds: Number(groupConversationTTLInput.value || "0"),
+        user_model_ttl_seconds: Number(groupUserModelTTLInput.value || "0"),
+        failover_threshold: Number(groupFailoverThresholdInput.value || "0"),
+        cooldown_seconds: Number(groupCooldownSecondsInput.value || "0"),
+      };
+    }
+
+    function collectRoutePayload() {
+      return {
+        route_id: routeIDInput.value.trim(),
+        name: routeNameInput.value.trim(),
+        status: routeStatusInput.value,
+        priority: Number(routePriorityInput.value || "0"),
+        weight: Number(routeWeightInput.value || "0"),
+        shadow_group_id: routeShadowGroupIDInput.value.trim(),
+        shadow_host_id: routeShadowHostIDInput.value.trim(),
+        upstream_base_url_hint: routeUpstreamBaseURLHintInput.value.trim(),
+        cooldown_until: routeCooldownUntilInput.value.trim(),
+      };
+    }
+
+    function fillGroupForm(group) {
+      groupIDInput.value = group?.logical_group_id || "";
+      groupDisplayNameInput.value = group?.display_name || "";
+      groupStatusInput.value = group?.status || "active";
+      groupDescriptionInput.value = group?.description || "";
+      groupRoutePolicyInput.value = group?.route_policy || "priority";
+      groupStickyModeInput.value = group?.sticky_mode || "conversation_preferred";
+      groupConversationTTLInput.value = String(group?.conversation_ttl_seconds || 7200);
+      groupUserModelTTLInput.value = String(group?.user_model_ttl_seconds || 1800);
+      groupFailoverThresholdInput.value = String(group?.failover_threshold || 2);
+      groupCooldownSecondsInput.value = String(group?.cooldown_seconds || 600);
+    }
+
+    function clearRouteForm() {
+      state.selectedRouteID = "";
+      routeIDInput.value = "";
+      routeNameInput.value = "";
+      routeStatusInput.value = "active";
+      routePriorityInput.value = "10";
+      routeWeightInput.value = "100";
+      routeShadowGroupIDInput.value = "";
+      routeShadowHostIDInput.value = "";
+      routeUpstreamBaseURLHintInput.value = "";
+      routeCooldownUntilInput.value = "";
+      routeModelPublicModelInput.value = "";
+      routeModelShadowModelInput.value = "";
+      routeModelStatusInput.value = "active";
+      renderRoutes();
+      renderRouteModels();
+      syncMetrics();
+    }
+
+    function fillRouteForm(route) {
+      state.selectedRouteID = route?.route_id || "";
+      routeIDInput.value = route?.route_id || "";
+      routeNameInput.value = route?.name || "";
+      routeStatusInput.value = route?.status || "active";
+      routePriorityInput.value = String(route?.priority ?? 10);
+      routeWeightInput.value = String(route?.weight ?? 100);
+      routeShadowGroupIDInput.value = route?.shadow_group_id || "";
+      routeShadowHostIDInput.value = route?.shadow_host_id || "";
+      routeUpstreamBaseURLHintInput.value = route?.upstream_base_url_hint || "";
+      routeCooldownUntilInput.value = route?.cooldown_until || "";
+      syncMetrics();
+    }
+
+    function activeRoute() {
+      if (!state.selectedGroup || !state.selectedRouteID) {
+        return null;
+      }
+      return (state.selectedGroup.routes || []).find((route) => route.route_id === state.selectedRouteID) || null;
+    }
+
+    function renderGroupCatalog() {
+      if (!state.groups.length) {
+        groupCatalog.innerHTML = '<div class="empty">还没有 logical group。</div>';
+        return;
+      }
+      groupCatalog.innerHTML = state.groups.map((group) => `
+        <button type="button" class="catalog-item ${state.selectedGroup?.logical_group_id === group.logical_group_id ? "is-selected" : ""}" data-group-id="${escapeHTML(group.logical_group_id)}">
+          <strong>${escapeHTML(group.display_name || group.logical_group_id)}</strong>
+          <div class="inline-code">${escapeHTML(group.logical_group_id)}</div>
+          <div class="catalog-meta">
+            <span class="pill tone-note">${escapeHTML(group.status || "unknown")}</span>
+            <span class="pill">models: ${escapeHTML((group.models || []).length)}</span>
+            <span class="pill">routes: ${escapeHTML((group.routes || []).length)}</span>
+          </div>
+        </button>
+      `).join("");
+      groupCatalog.querySelectorAll("[data-group-id]").forEach((element) => {
+        element.addEventListener("click", () => {
+          const groupID = element.getAttribute("data-group-id");
+          if (!groupID) return;
+          loadGroup(groupID).catch((error) => setStatus(groupStatus, error.message, "danger"));
+        });
+      });
+    }
+
+    function renderGroupModels() {
+      const models = state.selectedGroup?.models || [];
+      if (!models.length) {
+        groupModelList.innerHTML = '<div class="empty">当前分组还没有 public model。</div>';
+        return;
+      }
+      groupModelList.innerHTML = models.map((model) => `
+        <div class="list-card">
+          <strong>${escapeHTML(model.public_model)}</strong>
+          <div class="catalog-meta">
+            <span class="pill ${model.status === "active" ? "tone-ready" : "tone-warn"}">${escapeHTML(model.status || "unknown")}</span>
+          </div>
+          <div class="mini-actions">
+            <button class="ghost" type="button" data-group-model="${escapeHTML(model.public_model)}">删除 model</button>
+          </div>
+        </div>
+      `).join("");
+      groupModelList.querySelectorAll("[data-group-model]").forEach((element) => {
+        element.addEventListener("click", async () => {
+          const groupID = state.selectedGroup?.logical_group_id;
+          const model = element.getAttribute("data-group-model");
+          if (!groupID || !model) return;
+          if (!window.confirm(`确认删除分组模型 ${model} ?`)) {
+            return;
+          }
+          try {
+            await requestJSON(`/api/logical-groups/${encodeURIComponent(groupID)}/models/${encodeURIComponent(model)}`, {
+              method: "DELETE",
+              headers: authHeaders(),
+            });
+            await loadGroup(groupID, { keepRouteSelection: true });
+            setStatus(detailStatus, `已删除 public model：${model}`, "success");
+          } catch (error) {
+            setStatus(detailStatus, `删除失败：${error.message}`, "danger");
+          }
+        });
+      });
+    }
+
+    function renderRoutes() {
+      const routes = state.selectedGroup?.routes || [];
+      if (!routes.length) {
+        routeList.innerHTML = '<div class="empty">当前分组还没有 route。</div>';
+        return;
+      }
+      routeList.innerHTML = routes.map((route) => `
+        <button type="button" class="route-item ${state.selectedRouteID === route.route_id ? "is-selected" : ""}" data-route-id="${escapeHTML(route.route_id)}">
+          <strong>${escapeHTML(route.name || route.route_id)}</strong>
+          <div class="inline-code">${escapeHTML(route.route_id)}</div>
+          <div class="catalog-meta">
+            <span class="pill ${route.status === "active" ? "tone-ready" : route.status === "degraded" ? "tone-warn" : ""}">${escapeHTML(route.status || "unknown")}</span>
+            <span class="pill">priority: ${escapeHTML(route.priority)}</span>
+            <span class="pill">shadow group: ${escapeHTML(route.shadow_group_id || "-")}</span>
+          </div>
+        </button>
+      `).join("");
+      routeList.querySelectorAll("[data-route-id]").forEach((element) => {
+        element.addEventListener("click", () => {
+          const routeID = element.getAttribute("data-route-id");
+          if (!routeID) return;
+          const route = (state.selectedGroup?.routes || []).find((item) => item.route_id === routeID);
+          if (!route) return;
+          fillRouteForm(route);
+          renderRoutes();
+          renderRouteModels();
+          setStatus(detailStatus, `已选择 route：${route.route_id}`, "success");
+        });
+      });
+    }
+
+    function renderRouteModels() {
+      const route = activeRoute();
+      if (!route) {
+        routeModelList.innerHTML = '<div class="empty">请选择 route 后查看其 model 映射。</div>';
+        return;
+      }
+      const models = route.models || [];
+      if (!models.length) {
+        routeModelList.innerHTML = '<div class="empty">当前 route 还没有 model 映射。</div>';
+        return;
+      }
+      routeModelList.innerHTML = models.map((item) => `
+        <div class="list-card">
+          <strong>${escapeHTML(item.public_model)} -> ${escapeHTML(item.shadow_model || item.public_model)}</strong>
+          <div class="catalog-meta">
+            <span class="pill ${item.status === "active" ? "tone-ready" : "tone-warn"}">${escapeHTML(item.status || "unknown")}</span>
+          </div>
+        </div>
+      `).join("");
+    }
+
+    function renderSelectedGroup() {
+      fillGroupForm(state.selectedGroup);
+      renderGroupModels();
+      renderRoutes();
+      renderRouteModels();
+      syncMetrics();
+    }
+
+    async function loadGroups(preferredGroupID = state.selectedGroup?.logical_group_id || "") {
+      const payload = await requestJSON("/api/logical-groups", { headers: authHeaders() });
+      state.groups = payload.logical_groups || [];
+      renderGroupCatalog();
+      syncMetrics();
+      const nextGroupID = preferredGroupID && state.groups.some((group) => group.logical_group_id === preferredGroupID)
+        ? preferredGroupID
+        : state.groups[0]?.logical_group_id;
+      if (nextGroupID) {
+        await loadGroup(nextGroupID, { keepRouteSelection: true });
+      } else {
+        state.selectedGroup = null;
+        clearRouteForm();
+        fillGroupForm(null);
+        renderGroupModels();
+        renderRoutes();
+        renderRouteModels();
+        setStatus(groupStatus, "当前还没有 logical group。可以先创建一条。", "warning");
+      }
+    }
+
+    async function loadGroup(groupID, options = {}) {
+      const { keepRouteSelection = false } = options;
+      const payload = await requestJSON(`/api/logical-groups/${encodeURIComponent(groupID)}`, { headers: authHeaders() });
+      state.selectedGroup = payload.logical_group;
+      if (!keepRouteSelection || !(state.selectedGroup.routes || []).some((route) => route.route_id === state.selectedRouteID)) {
+        state.selectedRouteID = state.selectedGroup.routes?.[0]?.route_id || "";
+      }
+      renderGroupCatalog();
+      if (state.selectedRouteID) {
+        const route = activeRoute();
+        fillRouteForm(route);
+      } else {
+        clearRouteForm();
+      }
+      renderSelectedGroup();
+      saveConfig();
+      setStatus(groupStatus, `已加载 logical group：${groupID}`, "success");
+    }
+
+    function resetGroupForm() {
+      state.selectedGroup = null;
+      fillGroupForm(null);
+      clearRouteForm();
+      renderGroupCatalog();
+      renderGroupModels();
+      renderRoutes();
+      renderRouteModels();
+      syncMetrics();
+      setStatus(detailStatus, "已切换到空白分组表单。", "warning");
+    }
+
+    async function createGroup() {
+      const payload = collectGroupPayload();
+      if (!payload.logical_group_id || !payload.display_name) {
+        throw new Error("logical_group_id 和 display_name 不能为空");
+      }
+      const result = await requestJSON("/api/logical-groups", {
+        method: "POST",
+        headers: { ...authHeaders(), "Content-Type": "application/json" },
+        body: JSON.stringify(payload),
+      });
+      await loadGroups(result.logical_group.logical_group_id);
+      setStatus(detailStatus, `已创建 logical group：${result.logical_group.logical_group_id}`, "success");
+    }
+
+    async function updateGroup() {
+      const payload = collectGroupPayload();
+      if (!payload.logical_group_id) {
+        throw new Error("请先选择或填写 logical_group_id");
+      }
+      const result = await requestJSON(`/api/logical-groups/${encodeURIComponent(payload.logical_group_id)}`, {
+        method: "PUT",
+        headers: { ...authHeaders(), "Content-Type": "application/json" },
+        body: JSON.stringify(payload),
+      });
+      await loadGroups(result.logical_group.logical_group_id);
+      setStatus(detailStatus, `已更新 logical group：${result.logical_group.logical_group_id}`, "success");
+    }
+
+    async function deleteGroup() {
+      const groupID = groupIDInput.value.trim();
+      if (!groupID) {
+        throw new Error("请先选择 logical group");
+      }
+      if (!window.confirm(`确认删除 logical group ${groupID} ?`)) {
+        return;
+      }
+      await requestJSON(`/api/logical-groups/${encodeURIComponent(groupID)}`, {
+        method: "DELETE",
+        headers: authHeaders(),
+      });
+      await loadGroups("");
+      setStatus(detailStatus, `已删除 logical group：${groupID}`, "success");
+    }
+
+    async function createGroupModel() {
+      const groupID = state.selectedGroup?.logical_group_id || groupIDInput.value.trim();
+      const publicModel = groupModelPublicModelInput.value.trim();
+      if (!groupID || !publicModel) {
+        throw new Error("请先选择分组并填写 public_model");
+      }
+      await requestJSON(`/api/logical-groups/${encodeURIComponent(groupID)}/models`, {
+        method: "POST",
+        headers: { ...authHeaders(), "Content-Type": "application/json" },
+        body: JSON.stringify({
+          public_model: publicModel,
+          status: groupModelStatusInput.value,
+        }),
+      });
+      groupModelPublicModelInput.value = "";
+      await loadGroup(groupID, { keepRouteSelection: true });
+      setStatus(detailStatus, `已新增 public model：${publicModel}`, "success");
+    }
+
+    async function createRoute() {
+      const groupID = state.selectedGroup?.logical_group_id || groupIDInput.value.trim();
+      const payload = collectRoutePayload();
+      if (!groupID || !payload.route_id || !payload.name) {
+        throw new Error("请先选择 logical group，并填写 route_id / name");
+      }
+      const result = await requestJSON(`/api/logical-groups/${encodeURIComponent(groupID)}/routes`, {
+        method: "POST",
+        headers: { ...authHeaders(), "Content-Type": "application/json" },
+        body: JSON.stringify(payload),
+      });
+      state.selectedRouteID = result.route.route_id;
+      await loadGroup(groupID, { keepRouteSelection: true });
+      setStatus(detailStatus, `已创建 route：${result.route.route_id}`, "success");
+    }
+
+    async function updateRoute() {
+      const groupID = state.selectedGroup?.logical_group_id || groupIDInput.value.trim();
+      const payload = collectRoutePayload();
+      if (!groupID || !payload.route_id) {
+        throw new Error("请先选择 logical group 和 route");
+      }
+      const result = await requestJSON(`/api/logical-groups/${encodeURIComponent(groupID)}/routes/${encodeURIComponent(payload.route_id)}`, {
+        method: "PUT",
+        headers: { ...authHeaders(), "Content-Type": "application/json" },
+        body: JSON.stringify(payload),
+      });
+      state.selectedRouteID = result.route.route_id;
+      await loadGroup(groupID, { keepRouteSelection: true });
+      setStatus(detailStatus, `已更新 route：${result.route.route_id}`, "success");
+    }
+
+    async function deleteRoute() {
+      const groupID = state.selectedGroup?.logical_group_id || groupIDInput.value.trim();
+      const routeID = routeIDInput.value.trim();
+      if (!groupID || !routeID) {
+        throw new Error("请先选择 route");
+      }
+      if (!window.confirm(`确认删除 route ${routeID} ?`)) {
+        return;
+      }
+      await requestJSON(`/api/logical-groups/${encodeURIComponent(groupID)}/routes/${encodeURIComponent(routeID)}`, {
+        method: "DELETE",
+        headers: authHeaders(),
+      });
+      state.selectedRouteID = "";
+      await loadGroup(groupID, { keepRouteSelection: false });
+      setStatus(detailStatus, `已删除 route：${routeID}`, "success");
+    }
+
+    async function createRouteModel() {
+      const groupID = state.selectedGroup?.logical_group_id || groupIDInput.value.trim();
+      const routeID = routeIDInput.value.trim();
+      const publicModel = routeModelPublicModelInput.value.trim();
+      const shadowModel = routeModelShadowModelInput.value.trim();
+      if (!groupID || !routeID || !publicModel) {
+        throw new Error("请先选择 route，并填写 public_model");
+      }
+      await requestJSON(`/api/logical-groups/${encodeURIComponent(groupID)}/routes/${encodeURIComponent(routeID)}/models`, {
+        method: "POST",
+        headers: { ...authHeaders(), "Content-Type": "application/json" },
+        body: JSON.stringify({
+          public_model: publicModel,
+          shadow_model: shadowModel,
+          status: routeModelStatusInput.value,
+        }),
+      });
+      routeModelPublicModelInput.value = "";
+      routeModelShadowModelInput.value = "";
+      await loadGroup(groupID, { keepRouteSelection: true });
+      setStatus(detailStatus, `已新增 route model：${publicModel} -> ${shadowModel || publicModel}`, "success");
+    }
+
+    document.getElementById("save-config-btn").addEventListener("click", saveConfig);
+    document.getElementById("refresh-groups-btn").addEventListener("click", async () => {
+      try {
+        await loadGroups(state.selectedGroup?.logical_group_id || "");
+      } catch (error) {
+        setStatus(groupStatus, `刷新失败：${error.message}`, "danger");
+      }
+    });
+    document.getElementById("new-group-btn").addEventListener("click", resetGroupForm);
+    document.getElementById("admin-login-btn").addEventListener("click", async () => {
+      try {
+        await loginAdminSession();
+        setStatus(detailStatus, "管理员会话已建立。", "success");
+      } catch (error) {
+        setStatus(detailStatus, error.message, "danger");
+      }
+    });
+    document.getElementById("admin-logout-btn").addEventListener("click", async () => {
+      try {
+        await logoutAdminSession();
+        await refreshAdminSession();
+      } catch (error) {
+        setStatus(detailStatus, error.message, "danger");
+      }
+    });
+    document.getElementById("create-group-btn").addEventListener("click", async () => {
+      try {
+        await createGroup();
+      } catch (error) {
+        setStatus(detailStatus, `创建分组失败：${error.message}`, "danger");
+      }
+    });
+    document.getElementById("update-group-btn").addEventListener("click", async () => {
+      try {
+        await updateGroup();
+      } catch (error) {
+        setStatus(detailStatus, `更新分组失败：${error.message}`, "danger");
+      }
+    });
+    document.getElementById("delete-group-btn").addEventListener("click", async () => {
+      try {
+        await deleteGroup();
+      } catch (error) {
+        setStatus(detailStatus, `删除分组失败：${error.message}`, "danger");
+      }
+    });
+    document.getElementById("create-group-model-btn").addEventListener("click", async () => {
+      try {
+        await createGroupModel();
+      } catch (error) {
+        setStatus(detailStatus, `新增 public model 失败：${error.message}`, "danger");
+      }
+    });
+    document.getElementById("create-route-btn").addEventListener("click", async () => {
+      try {
+        await createRoute();
+      } catch (error) {
+        setStatus(detailStatus, `创建 route 失败：${error.message}`, "danger");
+      }
+    });
+    document.getElementById("update-route-btn").addEventListener("click", async () => {
+      try {
+        await updateRoute();
+      } catch (error) {
+        setStatus(detailStatus, `更新 route 失败：${error.message}`, "danger");
+      }
+    });
+    document.getElementById("delete-route-btn").addEventListener("click", async () => {
+      try {
+        await deleteRoute();
+      } catch (error) {
+        setStatus(detailStatus, `删除 route 失败：${error.message}`, "danger");
+      }
+    });
+    document.getElementById("clear-route-btn").addEventListener("click", () => {
+      clearRouteForm();
+      setStatus(detailStatus, "已清空 route 表单。", "warning");
+    });
+    document.getElementById("create-route-model-btn").addEventListener("click", async () => {
+      try {
+        await createRouteModel();
+      } catch (error) {
+        setStatus(detailStatus, `新增 route model 失败：${error.message}`, "danger");
+      }
+    });
+
+    restoreConfig();
+    refreshAdminSession().catch(() => {});
+    loadGroups(state.selectedGroup?.logical_group_id || "").catch((error) => {
+      setStatus(groupStatus, `加载 logical groups 失败：${error.message}`, "danger");
+    });
+  </script>
+</body>
+</html>
diff --git a/deploy/tksea-portal/admin/providers.html b/deploy/tksea-portal/admin/providers.html
index e98d851a..486c215a 100644
--- a/deploy/tksea-portal/admin/providers.html
+++ b/deploy/tksea-portal/admin/providers.html
@@ -359,6 +359,7 @@
   <main class="shell">
     <nav class="topnav" aria-label="Admin Navigation">
       <a href="/portal/admin/">管理首页</a>
+      <a href="/portal/admin/logical-groups.html">逻辑分组 / 路由</a>
       <a href="/portal/admin/providers.html" class="is-current">新增模型 / 供应商目录</a>
       <a href="/portal/admin/batch-import.html">导入供应商帐号</a>
       <a href="/portal/" target="_blank" rel="noreferrer">用户 Portal</a>
diff --git a/scripts/deploy/deploy_tksea_portal.sh b/scripts/deploy/deploy_tksea_portal.sh
index 8a63ad3f..e9b0160b 100755
--- a/scripts/deploy/deploy_tksea_portal.sh
+++ b/scripts/deploy/deploy_tksea_portal.sh
@@ -169,6 +169,7 @@ tksea portal deployed
 remote: ${REMOTE}
 portal url: https://sub.tksea.top/portal/
 portal admin home url: https://sub.tksea.top/portal/admin/
+logical groups admin url: https://sub.tksea.top/portal/admin/logical-groups.html
 provider admin url: https://sub.tksea.top/portal/admin/providers.html
 batch import admin url: https://sub.tksea.top/portal/admin/batch-import.html
 batch import admin url: https://sub.tksea.top/portal/admin-batch-import.html
diff --git a/scripts/test/test_real_host_scripts.sh b/scripts/test/test_real_host_scripts.sh
index 4c546f53..edab7ba8 100755
--- a/scripts/test/test_real_host_scripts.sh
+++ b/scripts/test/test_real_host_scripts.sh
@@ -325,6 +325,12 @@ write_body() {
 }
 
 case "$url" in
+  */api/admin/session/login)
+    write_body '{"authenticated":true,"username":"portal-admin"}'
+    ;;
+  */api/admin/session)
+    write_body '{"authenticated":true,"login_enabled":true,"username":"portal-admin"}'
+    ;;
   */api/hosts)
     write_body '{"host_id":"remote43-current-host"}'
     ;;
@@ -490,6 +496,8 @@ EOF
   KEY="/does/not/matter" \
   REMOTE="fake@host" \
   CRM_BASE="http://127.0.0.1:18088" \
+  CRM_ADMIN_USERNAME="portal-admin" \
+  CRM_ADMIN_PASSWORD="portal-pass" \
   HOST_BASE="http://127.0.0.1:18087" \
   CRM_HOST_BASE="http://127.0.0.1:18093" \
   REMOTE_HOST_BASE="http://127.0.0.1:18093" \
diff --git a/scripts/test/test_tksea_portal_assets.sh b/scripts/test/test_tksea_portal_assets.sh
index 5656fc23..fc660ce7 100755
--- a/scripts/test/test_tksea_portal_assets.sh
+++ b/scripts/test/test_tksea_portal_assets.sh
@@ -5,6 +5,7 @@ ROOT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/../.." && pwd)"
 HTML_FILE="$ROOT_DIR/deploy/tksea-portal/index.html"
 ADMIN_HTML_FILE="$ROOT_DIR/deploy/tksea-portal/admin-batch-import.html"
 ADMIN_HOME_FILE="$ROOT_DIR/deploy/tksea-portal/admin/index.html"
+ADMIN_LOGICAL_GROUPS_FILE="$ROOT_DIR/deploy/tksea-portal/admin/logical-groups.html"
 ADMIN_PROVIDERS_FILE="$ROOT_DIR/deploy/tksea-portal/admin/providers.html"
 ADMIN_BATCH_FILE="$ROOT_DIR/deploy/tksea-portal/admin/batch-import.html"
 NGINX_FILE="$ROOT_DIR/deploy/tksea-portal/nginx.sub.tksea.top.conf.example"
@@ -26,6 +27,7 @@ assert_contains_file() {
 [[ -f "$HTML_FILE" ]] || fail "missing $HTML_FILE"
 [[ -f "$ADMIN_HTML_FILE" ]] || fail "missing $ADMIN_HTML_FILE"
 [[ -f "$ADMIN_HOME_FILE" ]] || fail "missing $ADMIN_HOME_FILE"
+[[ -f "$ADMIN_LOGICAL_GROUPS_FILE" ]] || fail "missing $ADMIN_LOGICAL_GROUPS_FILE"
 [[ -f "$ADMIN_PROVIDERS_FILE" ]] || fail "missing $ADMIN_PROVIDERS_FILE"
 [[ -f "$ADMIN_BATCH_FILE" ]] || fail "missing $ADMIN_BATCH_FILE"
 [[ -f "$NGINX_FILE" ]] || fail "missing $NGINX_FILE"
@@ -51,6 +53,7 @@ assert_contains_file "$HTML_FILE" "deepseek-chat"
 
 assert_contains_file "$ADMIN_HTML_FILE" "Batch Import Admin"
 assert_contains_file "$ADMIN_HTML_FILE" "/portal/admin/"
+assert_contains_file "$ADMIN_HTML_FILE" "/portal/admin/logical-groups.html"
 assert_contains_file "$ADMIN_HTML_FILE" "/portal/admin/providers.html"
 assert_contains_file "$ADMIN_HTML_FILE" "/portal/admin/batch-import.html"
 assert_contains_file "$ADMIN_HTML_FILE" "/portal-admin-api"
@@ -65,13 +68,32 @@ assert_contains_file "$ADMIN_HTML_FILE" "reused"
 assert_contains_file "$ADMIN_HTML_FILE" "reactivated"
 
 assert_contains_file "$ADMIN_HOME_FILE" "Admin Portal"
+assert_contains_file "$ADMIN_HOME_FILE" "/portal/admin/logical-groups.html"
 assert_contains_file "$ADMIN_HOME_FILE" "/portal/admin/providers.html"
 assert_contains_file "$ADMIN_HOME_FILE" "/portal/admin/batch-import.html"
 assert_contains_file "$ADMIN_HOME_FILE" "/portal-admin-api"
 assert_contains_file "$ADMIN_HOME_FILE" "浏览器提交到 CRM"
+assert_contains_file "$ADMIN_HOME_FILE" "逻辑分组 / 路由"
+
+assert_contains_file "$ADMIN_LOGICAL_GROUPS_FILE" "Logical Group Admin"
+assert_contains_file "$ADMIN_LOGICAL_GROUPS_FILE" "/portal/admin/"
+assert_contains_file "$ADMIN_LOGICAL_GROUPS_FILE" "/portal/admin/logical-groups.html"
+assert_contains_file "$ADMIN_LOGICAL_GROUPS_FILE" "/portal/admin/providers.html"
+assert_contains_file "$ADMIN_LOGICAL_GROUPS_FILE" "/portal/admin/batch-import.html"
+assert_contains_file "$ADMIN_LOGICAL_GROUPS_FILE" "/api/admin/session/login"
+assert_contains_file "$ADMIN_LOGICAL_GROUPS_FILE" "/api/admin/session/logout"
+assert_contains_file "$ADMIN_LOGICAL_GROUPS_FILE" "/api/admin/session"
+assert_contains_file "$ADMIN_LOGICAL_GROUPS_FILE" "/api/logical-groups"
+assert_contains_file "$ADMIN_LOGICAL_GROUPS_FILE" "logical_group"
+assert_contains_file "$ADMIN_LOGICAL_GROUPS_FILE" "shadow_group_id"
+assert_contains_file "$ADMIN_LOGICAL_GROUPS_FILE" "shadow_host_id"
+assert_contains_file "$ADMIN_LOGICAL_GROUPS_FILE" "首版页面只覆盖新增与查看"
+assert_contains_file "$ADMIN_LOGICAL_GROUPS_FILE" 'credentials: "include"'
+assert_contains_file "$ADMIN_LOGICAL_GROUPS_FILE" "/portal-admin-api"
 
 assert_contains_file "$ADMIN_PROVIDERS_FILE" "Provider Admin"
 assert_contains_file "$ADMIN_PROVIDERS_FILE" "管理员登录"
+assert_contains_file "$ADMIN_PROVIDERS_FILE" "/portal/admin/logical-groups.html"
 assert_contains_file "$ADMIN_PROVIDERS_FILE" "/api/admin/session/login"
 assert_contains_file "$ADMIN_PROVIDERS_FILE" "/api/admin/session/logout"
 assert_contains_file "$ADMIN_PROVIDERS_FILE" "/api/admin/session"
@@ -114,6 +136,7 @@ assert_contains_file "$NGINX_FILE" "location /kimi-portal-proxy/"
 
 assert_contains_file "$DEPLOY_SCRIPT" "portal url: https://sub.tksea.top/portal/"
 assert_contains_file "$DEPLOY_SCRIPT" "portal admin home url: https://sub.tksea.top/portal/admin/"
+assert_contains_file "$DEPLOY_SCRIPT" "logical groups admin url: https://sub.tksea.top/portal/admin/logical-groups.html"
 assert_contains_file "$DEPLOY_SCRIPT" "provider admin url: https://sub.tksea.top/portal/admin/providers.html"
 assert_contains_file "$DEPLOY_SCRIPT" "batch import admin url: https://sub.tksea.top/portal/admin/batch-import.html"
 assert_contains_file "$DEPLOY_SCRIPT" "batch import admin url: https://sub.tksea.top/portal/admin-batch-import.html"